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EMPILON® HC41 is a blending material based on modified hydrogenated Styrenic block copolymer, with a hardness range from Shore A39 to Shore A85. Its main processing method is double injection or co-extrusion.

Polymer Name: Thermoplastic Elastomer (unspecified)

Processing Methods: Calendering, Coextrusion, Extrusion, Injection Molding

End Uses: Handles

Technical Data Sheet
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Knowde Enhanced TDS

Identification & Functionality

Technologies

Features & Benefits

Applications & Uses

Plastics & Elastomers End Uses
Plastics & Elastomers Processing Methods

Properties

Typical Properties
ValueUnitsTest Method / Conditions
Specific gravity0.91-ASTM D792
Hardness42Shore AASTM D2240
Tensile strength65kgf/cm2ASTM D412
Elongation at Break650%ASTM D412
Melt IndexE18g/10minASTM D1238
PC Adhesion5kgf/2.5cmASTM D3330
Transmittance87%HT Method
Brittle Temperature-50°CEstimate
Shrinkage (Reference Only)0.5%Machine Direction
Shrinkage (Reference Only)0.8%Transverse Direction

Regulatory & Compliance

Technical Details & Test Data

HAR Series Properties/Injection Molding Information
Injection Molding Most olefin plastic machines can be used for injection molding
Compression Ratio 2.4 and higher
Cylinder Temperature (Feed Zone) 170-180 °C
Cylinder Temperature (Center Zone) 175-190 °C
Cylinder Temperature (Front Zone) 185-200 °C
Cylinder Temperature (Nozzle) 185-205 °C
Mold Temperature 30-50 °C
Injection Pressure 30-40 kg/cm2
Injection Rate Slow
Hold Time 5 sec.
Screw Speed Slow
Back Pressure 5-7 kg/cm2
Cycle Time (Goods material thickness under 2 mm) 15-30 sec.

Please adjust the injection molding temperature based on the product size and mold structure around 170 °C to 205 °C during processing, but not exceeding 220 °C.